Lions Firing Mayhew and Lewand was the easy part; moving forward won’t be

If the Detroit media was as negative as coach Jim Caldwell thinks it is, they all would have been shouting down more than six years ago the decision to promote Matt Millen’s sidekick to General Manager. But that’s what the Lions did with Martin Mayhew, also giving Tom Lewand a promotion to CEO from the wreckage of…